Reduce light to 6–8 hours per day
Avoid direct sunlight on the tank
Feed fish less and remove uneaten food
Perform regular partial water changes
Vacuum gravel and remove waste buildup
Clean the glass and decorations regularly
Add live plants to compete with algae
Avoid overstocking the tank
Maintain proper filtration and clean filter media gently
Test water regularly and keep nutrients low
Control phosphate and nitrate levels
Increase water circulation
Use algae-eating fish or snails if suitable
Remove algae manually as soon as it appears
Do not overuse fertilizers
Quarantine new plants and decorations before adding them
Use an algae scraper or magnetic cleaner
Replace old light bulbs if they promote excess algae
Keep tank maintenance consistent